<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>z-index17</title>
    <style>
        .z {
            background: darkolivegreen;
            position: fixed;
            right: 0;
            left: 0;
            height: 100px;
            z-index: 10;
            top: 0;
        }
        body {
            background: violet;
        }
        body {
            font-family: Arial;
        }
    </style>
    <script type="text/javascript" src="../../test.js"></script>
</head>
<body>
<div class="z">fixed z-index 10</div>
</body>
</html>
